CN204325036U - The filtration and adsorption treatment device of power plant desulfurization waste water - Google Patents
The filtration and adsorption treatment device of power plant desulfurization waste water Download PDFInfo
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- CN204325036U CN204325036U CN201420788240.8U CN201420788240U CN204325036U CN 204325036 U CN204325036 U CN 204325036U CN 201420788240 U CN201420788240 U CN 201420788240U CN 204325036 U CN204325036 U CN 204325036U
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- Prior art keywords
- filtration
- adsorption
- primary filter
- adsorption section
- water
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 126
- 238000001914 filtration Methods 0.000 title claims abstract description 35
- 239000002351 wastewater Substances 0.000 title claims abstract description 35
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 31
- 230000023556 desulfurization Effects 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000011118 depth filtration Methods 0.000 claims abstract description 36
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 9
- 239000000706 filtrate Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 239000006004 Quartz sand Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 3
- 239000003830 anthracite Substances 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000009388 chemical precipitation Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Abstract
The utility model relates to a kind of filtration and adsorption treatment device of power plant desulfurization waste water, and it comprises cylindrical shell, sieve plate, the first water distributor and two-phase laminated flow Ban Deng mechanism.The water-in of this filtration and adsorption treatment device and water outlet are located at bottom and the top of cylindrical shell respectively, thus adopt the working method of flow lifting type to carry out filtration and adsorption treatment to desulfurization wastewater, utilize the effects such as the Chemisorption of primary filter adsorption stuffing and Depth Filtration adsorption stuffing, physical adsorption and filtration retain, effectively can remove the SO in waste water
4 2-, F
-, the impurity such as heavy metal ion and suspended substance, be conducive to optimizing and filter adsorption effect, prevent the pollution of the environment.This filtration and adsorption treatment apparatus structure is simple, easy to operate, added amount of chemical is few, cost is low, and effectively can reduce environmental pollution, adapts to the characteristic that power plant desulfurization waste water quality changes greatly, intermittence is discharged.
Description
Technical field
The utility model relates to field of waste water treatment, especially relates to a kind of filtration and adsorption treatment device of power plant desulfurization waste water.
Background technology
Power plant desulfurization waste water is the waste water of thermal power plant's wet type desulfurizing technique discharge, containing a large amount of heavy metal ion, suspended substance, SO
4 2-, F
-deng, COD is higher.Mainly adopt chemical precipitation method at present for power plant desulfurization waste water, added the medicaments such as flocculation agent, milk of lime, sodium sulphite, oxygenant by classification, progressively remove suspended substance, the SO in waste water
4 2-and F
-, heavy metal ion, reduce COD.This method added amount of chemical is large, and cost is high, and technical process is complicated.The water quantity and quality of power plant desulfurization waste water is unstable in addition, there is intermittent draining, the phenomenon that instantaneous delivery is bigger than normal, uses chemical precipitation method to be difficult to the requirement reaching stable effluent quality.
Utility model content
Based on this, be necessary that providing a kind of can reduce costs and the filtration and adsorption treatment device that can adapt to that desulfurization waste water quality changes the power plant desulfurization waste water of feature greatly.
A filtration and adsorption treatment device for power plant desulfurization waste water, comprising:
Cylindrical shell, comprise primary filter adsorption section and be positioned at the Depth Filtration adsorption section on described primary filter adsorption section, described primary filter adsorption section offers water-in, described Depth Filtration adsorption section offers water outlet, described primary filter adsorption section is filled with primary filter adsorption stuffing, and described Depth Filtration adsorption section is filled with Depth Filtration adsorption stuffing;
Sieve plate, has sieve aperture, is located between described primary filter adsorption section and described Depth Filtration adsorption section;
First water distributor, is communicated with described water-in, is located in described primary filter adsorption section, for described primary filter adsorption section water distribution uniformity; And
Two-phase laminated flow plate, is located near the water outlet in described Depth Filtration adsorption section, for isolated solid impurity.
Wherein in an embodiment, described primary filter adsorption stuffing comprises at least one in cast iron filing, wood charcoal powder, flyash and lime.
Wherein in an embodiment, described Depth Filtration adsorption stuffing comprises at least one in haydite, anthracite, quartz sand and gac.
Wherein in an embodiment, removably connect between described primary filter adsorption section and described Depth Filtration adsorption section.
Wherein in an embodiment, the water distributing pore of described first water distributor is arranged towards described Depth Filtration adsorption section.
Wherein in an embodiment, described two-phase laminated flow plate is that the one end away from described preliminary Filtration Adsorption portion from the inwall of described cylindrical shell to described cylindrical shell tilts to extend to form, and pitch angle is 45 ~ 60 °.
Wherein in an embodiment, described primary filter adsorption section offers the dog-house for dropping into described primary filter adsorption stuffing.
Wherein in an embodiment, the bottom of described primary filter adsorption section offers discharge opening, and is provided with by-pass valve control in discharge opening position.
Wherein in an embodiment, described filtration and adsorption treatment device also comprises filtrate recirculation assembly, described filtrate recirculation assembly comprises feed back pipe and is located at the feed back pump on described feed back pipe, and the two ends of described feed back pipe are located at the position at the close both ends of described primary filter adsorption section respectively.
Wherein in an embodiment, described filtration and adsorption treatment device also comprises back flushing material assembly, described back flushing material assembly comprises to be washed material water inlet pipe and washes second water distributor of expecting that water inlet pipe is communicated with described, described second water distributor is located at the top of described Depth Filtration adsorption section, and water distributing pore is arranged towards described primary filter adsorption section.
The filtration and adsorption treatment apparatus structure of above-mentioned power plant desulfurization waste water is simple, easy to operate, added amount of chemical is few, cost is low, and effectively can reduce environmental pollution, adapts to the characteristic that power plant desulfurization waste water quality changes greatly, intermittence is discharged.
Accompanying drawing explanation
Fig. 1 is the structural representation of the filtration and adsorption treatment device of the power plant desulfurization waste water of an embodiment.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification sheets of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, the filtration and adsorption treatment device 10 of the power plant desulfurization waste water of an embodiment comprises cylindrical shell 100, sieve plate 200, first water distributor 300, two-phase laminated flow plate 400, filtrate recirculation assembly 500 and back flushing material assembly 600.
Cylindrical shell 100 comprises primary filter adsorption section 110 and Depth Filtration adsorption section 120.Depth Filtration adsorption section 120 is positioned at the top of primary filter adsorption section 110.Primary filter adsorption section 110 offers water-in 112.Depth Filtration adsorption section 120 offers water outlet 122.Primary filter adsorption section 110 is filled with primary filter adsorption stuffing.Depth Filtration adsorption section 120 is filled with Depth Filtration adsorption stuffing.In the present embodiment, primary filter adsorption stuffing comprises at least one in cast iron filing, wood charcoal powder, flyash and lime.Depth Filtration adsorption stuffing comprises at least one in haydite, anthracite, quartz sand and gac.
Further, in the present embodiment, primary filter adsorption section 110 offers the dog-house 114 for dropping into primary filter adsorption stuffing.The bottom of primary filter adsorption section 110 is funnel-form, offers discharge opening 116, and is provided with by-pass valve control 118 in discharge opening 116 position.After elementary Filtration Adsorption filler Filtration Adsorption is saturated, by-pass valve control 118 can be opened, saturated primary filter adsorption stuffing be discharged, then adds new primary filter adsorption stuffing by dog-house 114.
Sieve plate 200 has sieve aperture 202.Sieve plate 200 is located between primary filter adsorption section 110 and Depth Filtration adsorption section 120, for filtering macrobead solid impurity.Further, removably connect in sieve plate 200 position between primary filter adsorption section 110 and Depth Filtration adsorption section 120, be convenient to the maintenance process simulation of equipment.
First water distributor 300 is communicated with water-in 112, is located in primary filter adsorption section 110, for primary filter adsorption section 110 water distribution uniformity.In the present embodiment, the water distributing pore of the first water distributor 300 is arranged towards Depth Filtration adsorption section 120, can understand, and in other embodiments, its water distributing pore can also to surrounding water distribution uniformity in primary filter adsorption section 110.
Two-phase laminated flow plate 400 is located near the water outlet 122 in Depth Filtration adsorption section 120, for isolated solid impurity, realizes mud, water is separated.In the present embodiment, two-phase laminated flow plate 400 is that the one end away from preliminary Filtration Adsorption portion 110 from the inwall of Depth Filtration adsorption section 120 to Depth Filtration adsorption section 120 tilts to extend to form, and pitch angle is 45 ~ 60 °.
Filtrate recirculation assembly 500 comprises feed back pipe and 510 and is located at feed back pump 520 on feed back pipe.The two ends of feed back pipe 510 are located at the position near its both ends of primary filter adsorption section 110 respectively.By arranging filtrate recirculation assembly 500, when after desulfurization wastewater and primary filter adsorption stuffing contact reacts, be deposited on bottom, again can be sent back to the top of primary filter adsorption section 110 by feed back pipe 510, thus the formation recycle system, to make full use of primary filter adsorption stuffing, reduce costs further.
Back flushing material assembly 600 wash material water inlet pipe 610 and with wash second water distributor 620 of expecting that water inlet pipe 610 is communicated with.Second water distributor 620 is located at the top of Depth Filtration adsorption section 120, and water distributing pore is arranged towards primary filter adsorption section 110, for Filtration Adsorption portion 120, depths water distribution uniformity fully to clean Depth Filtration adsorption stuffing.
Water-in 112 and the water outlet 122 of the filtration and adsorption treatment device 10 of above-mentioned power plant desulfurization waste water are located at bottom and the top of cylindrical shell respectively, thus adopt the working method of flow lifting type to carry out filtration and adsorption treatment to desulfurization wastewater, utilize the effects such as the Chemisorption of primary filter adsorption stuffing and Depth Filtration adsorption stuffing, physical adsorption and filtration retain, effectively can remove the SO in waste water
4 2-, F
-, the impurity such as heavy metal ion and suspended substance, be conducive to optimizing and filter adsorption effect, prevent the pollution of the environment.
Filtration and adsorption treatment device 10 structure of this power plant desulfurization waste water is simple, easy to operate, added amount of chemical is few, cost is low, and effectively can reduce environmental pollution, adapts to the characteristic that power plant desulfurization waste water quality changes greatly, intermittence is discharged.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a filtration and adsorption treatment device for power plant desulfurization waste water, is characterized in that, comprising:
Cylindrical shell, comprise primary filter adsorption section and be positioned at the Depth Filtration adsorption section on described primary filter adsorption section, described primary filter adsorption section offers water-in, described Depth Filtration adsorption section offers water outlet, described primary filter adsorption section is filled with primary filter adsorption stuffing, and described Depth Filtration adsorption section is filled with Depth Filtration adsorption stuffing;
Sieve plate, has sieve aperture, is located between described primary filter adsorption section and described Depth Filtration adsorption section;
First water distributor, is communicated with described water-in, is located in described primary filter adsorption section, for described primary filter adsorption section water distribution uniformity; And
Two-phase laminated flow plate, is located near the water outlet in described Depth Filtration adsorption section, for isolated solid impurity.
2. the filtration and adsorption treatment device of power plant desulfurization waste water as claimed in claim 1, it is characterized in that, described primary filter adsorption stuffing comprises at least one in cast iron filing, wood charcoal powder, flyash and lime.
3. the filtration and adsorption treatment device of power plant desulfurization waste water as claimed in claim 1, it is characterized in that, described Depth Filtration adsorption stuffing comprises at least one in haydite, anthracite, quartz sand and gac.
4. the filtration and adsorption treatment device of power plant desulfurization waste water as claimed in claim 1, is characterized in that, removably connect between described primary filter adsorption section and described Depth Filtration adsorption section.
5. the filtration and adsorption treatment device of power plant desulfurization waste water as claimed in claim 1, it is characterized in that, the water distributing pore of described first water distributor is arranged towards described Depth Filtration adsorption section.
6. the filtration and adsorption treatment device of power plant desulfurization waste water as claimed in claim 1, it is characterized in that, described two-phase laminated flow plate is that the one end away from described primary filter adsorption section from the inwall of described cylindrical shell to described cylindrical shell tilts to extend to form, and pitch angle is 45 ~ 60 °.
7. the filtration and adsorption treatment device of power plant desulfurization waste water as claimed in claim 1, it is characterized in that, described primary filter adsorption section offers the dog-house for dropping into described primary filter adsorption stuffing.
8. the filtration and adsorption treatment device of power plant desulfurization waste water as claimed in claim 1, it is characterized in that, the bottom of described primary filter adsorption section offers discharge opening, and is provided with by-pass valve control in discharge opening position.
9. the filtration and adsorption treatment device of power plant desulfurization waste water as claimed in claim 1, it is characterized in that, also comprise filtrate recirculation assembly, described filtrate recirculation assembly comprises feed back pipe and is located at the feed back pump on described feed back pipe, and the two ends of described feed back pipe are located at the position at the close both ends of described primary filter adsorption section respectively.
10. the filtration and adsorption treatment device of power plant desulfurization waste water as claimed in claim 1, it is characterized in that, also comprise back flushing material assembly, described back flushing material assembly comprises to be washed material water inlet pipe and washes second water distributor of expecting that water inlet pipe is communicated with described, described second water distributor is located at the top of described Depth Filtration adsorption section, and water distributing pore is arranged towards described primary filter adsorption section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788240.8U CN204325036U (en) | 2014-12-11 | 2014-12-11 | The filtration and adsorption treatment device of power plant desulfurization waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788240.8U CN204325036U (en) | 2014-12-11 | 2014-12-11 | The filtration and adsorption treatment device of power plant desulfurization waste water |
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| Publication Number | Publication Date |
|---|---|
| CN204325036U true CN204325036U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420788240.8U Expired - Fee Related CN204325036U (en) | 2014-12-11 | 2014-12-11 | The filtration and adsorption treatment device of power plant desulfurization waste water |
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| Country | Link |
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| CN (1) | CN204325036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109678279A (en) * | 2019-02-27 | 2019-04-26 | 杭州航航环保科技有限公司 | Sewage desulfurization process device |
| CN110078242A (en) * | 2019-05-30 | 2019-08-02 | 华电电力科学研究院有限公司 | A kind of processing unit and processing method of desulfurization wastewater |
-
2014
- 2014-12-11 CN CN201420788240.8U patent/CN204325036U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109678279A (en) * | 2019-02-27 | 2019-04-26 | 杭州航航环保科技有限公司 | Sewage desulfurization process device |
| CN110078242A (en) * | 2019-05-30 | 2019-08-02 | 华电电力科学研究院有限公司 | A kind of processing unit and processing method of desulfurization wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170817 Address after: 510630, No. fifth, No. 146-150, Whampoa Avenue, Tianhe District, Guangdong, Guangzhou Co-patentee after: SOUTH CHINA University OF TECHNOLOGY Patentee after: GUANGDONG DIANKEYUAN ENERGY TECHNOLOGY Co.,Ltd. Address before: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Co-patentee before: South China University of Technology Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200709 Address after: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Co-patentee after: SOUTH CHINA University OF TECHNOLOGY Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co.,Ltd. Address before: 510630, No. 146-150, No. fifth, Whampoa Avenue, Tianhe District, Guangdong, Guangzhou Co-patentee before: SOUTH CHINA University OF TECHNOLOGY Patentee before: GUANGDONG DIANKEYUAN ENERGY TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 |